leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

io_uring: fix missing wake_up io_rw_reissue()

Browse Source 
Don't forget to wake up a process to which io_rw_reissue() added
task_work.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2020-06-29 12:59:48 +03:00 committed by Jens Axboe
parent f3a6fa2267
commit fb49278624
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/io_uring.c
View File

@ -2168,8 +2168,10 @@ static bool io_rw_reissue(struct io_kiocb *req, long res)
tsk = req->task; tsk = req->task;
init_task_work(&req->task_work, io_rw_resubmit); init_task_work(&req->task_work, io_rw_resubmit);
ret = task_work_add(tsk, &req->task_work, true); ret = task_work_add(tsk, &req->task_work, true);
if (!ret) if (!ret) {
wake_up_process(tsk);
return true; return true;
}
#endif #endif
return false; return false;
} }